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CVE-2018-8878 Details

Description

Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices' hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md	CVE	Third Party Advisory
https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]

Affected Products

Product	Versions
asuswrt-merlin asuswrt-merlin	< 384.4
CPE cpe:2.3:o:asuswrt-merlin:asuswrt-merlin:::::::: Remediation No remediation found in references.
asus asus firmware	< 3.0.0.4.382.50470
CPE cpe:2.3:o:asus:asus_firmware:::::::: Remediation No remediation found in references.

Change History

4 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Mar 4, 2020	Initial Analysis	[email protected]